chore: auto-commit (97 archivos)

- .claude/CLAUDE.md
- .claude/agents/fn-recopilador/SKILL.md
- .claude/rules/INDEX.md
- .claude/rules/cpp_apps.md
- bash/functions/infra/build_cpp_windows.sh
- cpp/CMakeLists.txt
- cpp/PATTERNS.md
- cpp/framework/app_base.cpp
- cpp/framework/app_base.h
- dev/issues/README.md
- ...

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

functions/infra/bcrypt_htpasswd_test.go

@@ -0,0 +1,78 @@
+package infra
+
+import (
+	"strings"
+	"testing"
+
+	"golang.org/x/crypto/bcrypt"
+)
+
+func TestBcryptHtpasswd(t *testing.T) {
+	t.Run("hash valido pasa CompareHashAndPassword", func(t *testing.T) {
+		line, err := BcryptHtpasswd("lucas", "s3cr3t", 4)
+		if err != nil {
+			t.Fatalf("unexpected error: %v", err)
+		}
+		parts := strings.SplitN(line, ":", 2)
+		if len(parts) != 2 {
+			t.Fatalf("expected user:hash, got %q", line)
+		}
+		if err := bcrypt.CompareHashAndPassword([]byte(parts[1]), []byte("s3cr3t")); err != nil {
+			t.Errorf("hash does not match password: %v", err)
+		}
+	})
+
+	t.Run("formato es user:hash", func(t *testing.T) {
+		line, err := BcryptHtpasswd("admin", "pass", 4)
+		if err != nil {
+			t.Fatalf("unexpected error: %v", err)
+		}
+		if !strings.HasPrefix(line, "admin:") {
+			t.Errorf("expected line to start with 'admin:', got %q", line)
+		}
+		parts := strings.SplitN(line, ":", 2)
+		if len(parts) != 2 || parts[1] == "" {
+			t.Errorf("expected non-empty hash after colon, got %q", line)
+		}
+	})
+
+	t.Run("cost cero usa default 10", func(t *testing.T) {
+		line, err := BcryptHtpasswd("user", "password", 0)
+		if err != nil {
+			t.Fatalf("unexpected error: %v", err)
+		}
+		parts := strings.SplitN(line, ":", 2)
+		cost, err := bcrypt.Cost([]byte(parts[1]))
+		if err != nil {
+			t.Fatalf("could not extract cost: %v", err)
+		}
+		if cost != 10 {
+			t.Errorf("expected cost 10, got %d", cost)
+		}
+	})
+
+	t.Run("error si user vacio", func(t *testing.T) {
+		_, err := BcryptHtpasswd("", "pass", 4)
+		if err == nil {
+			t.Error("expected error for empty user, got nil")
+		}
+	})
+
+	t.Run("error si password vacio", func(t *testing.T) {
+		_, err := BcryptHtpasswd("user", "", 4)
+		if err == nil {
+			t.Error("expected error for empty password, got nil")
+		}
+	})
+
+	t.Run("error si cost fuera de rango", func(t *testing.T) {
+		_, err := BcryptHtpasswd("user", "pass", 32)
+		if err == nil {
+			t.Error("expected error for cost=32, got nil")
+		}
+		_, err = BcryptHtpasswd("user", "pass", 3)
+		if err == nil {
+			t.Error("expected error for cost=3, got nil")
+		}
+	})
+}